IGG Software today announced that the most recent versions of their applications, iBiz, iBank and iPaste, are all fully compatible with Mac OS X 10.5 Leopard. Free upgrades for existing users of iBiz 3 and iBank 2 are available for download for use on Leopard. iPaste users running iPaste 1.1.2 need not upgrade and will find their current version is Leopard ready.